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Questions & Answers
I own a PSA Hybrid Pistol AR Chambered in &.62 X 39. Will this bolt assembly fit? Expert Answer

Yes, the WMD Guns NIB-X Bolt Assembly MPN:1-NIBXBA762x39 (7.62x39) will work for your PSA AR Pistol BCG.

by Ethan, Gear Expert, September 20, 2022
Is any mil spec 5.56 firing pin compatible with each of these bolts? Expert Answer

Yes, a 5.56 firing pin will work with the WMD Guns NIB-X Bolt Assemblies.

by Hunter, Gear Expert, March 30, 2023
Customer Reviews
Helpful Positive Review
great bolt by cowboyloos, Verified Owner, June 2, 2023
Replaced my bolt in my Anderson ar47 works flawless would definitely recommend to anyone wanting to upgrade there bolt..........................................................................................
3/3 found this helpful
Helpful Positive Review
Just what the Dr. Ordered by Chris S, Verified Owner, November 2, 2021
I recently purchased a few BearCreek Upper because I like the side charge, but I have busted the bolt extractors on 2 of 3. They were both chambered in 7.62 x 39 and shells would not come out of the chamber. Huge problem on Semi-automatic weapon! ...
Read More...
3/3 found this helpful
Most Recent Reviews
Awesome ��� by Lugtosser, Verified Owner, November 20, 2024
Great bolt, put about 200 rounds through it in my 224 so far flawless cycling. Cleaned easily and would recommend!!
Most Recent Reviews
Easy to clean! by Fuzz, Verified Owner, January 6, 2024
The coating makes it so easy to clean. NIB-X is definitely the way to go.
Most Recent Reviews
Item is as described. by Shooter McGavin, Verified Owner, December 27, 2023
Item was as described. Nice fit and finish. If you're needing a new bolt for an existing BCG, this may be the one for you.
Read All 5 Reviews

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Product Info for WMD Guns NIB-X Bolt Assembly

The WMD Guns NIB-X Bolt Assembly is a reliable bolt carrier assembly that will withstand the intense firepower of your rifle. WMD Guns designed these Bolt Carrier Groups to provide a superior locking and unlocking action with bolt extensions, making this bolt assembly a vital part of your weapon build. The WMD Guns NIB-X Shot Peened Bolt Assembly is constructed out of shot peened case hardened 9310 steel, and it's shot peened, magnetic particle inspected to ensure the parts are free from imperfections. When you need a strong bolt assembly that will deliver premium performance, look no further than the WMD Guns NIB-X Rifle Bolt Assembly.image

Specifications for WMD Guns NIB-X Bolt Assembly:

Manufacturer: WMD Guns
Finish: NiB-X
Fabric/Material: 9310 Steel

Package Contents:

  • WMD Guns NIB-X Bolt Assembly

WMD Guns NIB-X Bolt Assembly Orderable Models

List of Orderable Models

  • WMD Guns Bolt Assembly 6.5 Grendel Type ll, NiB-X, Nickel, 1-NIBXBA65 , MPN: 1-NIBXBA65 , UPC: 854839008597 , Code: 1UX-ABA-BA4N-1-NIBXBA65
  • WMD Guns Bolt Assembly 5.56, NiB-X, Nickel, 1-NIBXBA556 , MPN: 1-NIBXBA556 , UPC: 855899003232 , Code: 1UX-ABA-BA4N-1-NIBXBA556
  • WMD Guns Bolt Assembly 6.8 SPC, NiB-X, Nickel, 1-NIBXBA68 , MPN: 1-NIBXBA68 , Code: 1UX-ABA-BA4N-1-NIBXBA68
  • WMD Guns Bolt Assembly .458 SOCOM, NiB-X, Nickel, 1-NIBXBA458 , MPN: 1-NIBXBA458 , UPC: 854839008573 , Code: 1UX-ABA-BA4N-1-NIBXBA458
  • WMD Guns Bolt Assembly .224, NiB-X, Nickel, 1-NIBXBA224 , MPN: 1-NIBXBA224 , UPC: 854839008559 , Code: 1UX-ABA-BA4N-1-NIBXBA224
  • WMD Guns Bolt Assembly .450 Bushmaster, NiB-X, Nickel, 1-NIBXBA450BM , MPN: 1-NIBXBA450BM , UPC: 854839008566 , Code: 1UX-ABA-BA4N-1-NIBXBA450BM

WMD Guns NIB-X Bolt Assembly Unavailable & Discontinued Models

List of Unorderable Models

  • WMD Guns Bolt Assembly 7.62x39, NiB-X, Nickel, 1-NIBXBA762x39 , MPN: 1-NIBXBA762x39 , Code: 1UX-ABA-BA4N-1-NIBXBA762X39
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